vendor: Vendor in agent protocol changes.

This includes the addition of "SandboxPidNs" in the
CreateContainerRequest api.

Shortlog:
a30395a grpc: signal frozen containers
08674c0 agent: Add support for ephemeral volumes
c517125 ci: Refactor to pass metalinter checks
ad9c33d tests: Modify tests to take into account if pid ns needs to be
shared
e334596 namespace: Share pid namespace of containers
1e72fbb agent: Get cgroup mounts info from /proc/cgroups
ab6c4ff namespaces: Create persistent UTS and IPC namespaces
be3993e release: Kata Containers 1.0.0
75c6fc0 grpc: implement pause and resume commands
9da1fea release: Kata Containers 0.3.0
4bad43e grpc: honour CPU constraints in Kubernetes
11d5c56 grpc: log errors in async commands
7b47559 channel: Support Epoll on Arm64
a7033a7 release: update version to 0.2.0
5c3c000 signal: Backtrace on SIGUSR1
a0880aa signal: Switch to standard signal handling
f8081ca main: Improve logging in signal handling loop
075ad56 main: Rename signal functions for clarity
899bc6d main: Log errors on failure
6689db0 agent: Fix typo

Signed-off-by: Archana Shinde <archana.m.shinde@intel.com>

Gopkg.lock

@@ -99,7 +99,7 @@
     "protocols/client",
     "protocols/grpc"
   ]
-  revision = "ea0e6ae4862c8af0b2d10eb6c074682fd676016a"
+  revision = "f6db83c952e3042ed7b527a1bd576e6b888f4f75"
 
 [[projects]]
   name = "github.com/kubernetes-incubator/cri-o"
@@ -263,6 +263,6 @@
 [solve-meta]
   analyzer-name = "dep"
   analyzer-version = 1
-  inputs-digest = "cb04b7652592ba04799fda27eb1f6d2034b5d669e1c82665d223fb004d676652"
+  inputs-digest = "a8e90901b945488c3b660e20c076fce3345dba96b4ec15e7ca00b8a06baa16a3"
   solver-name = "gps-cdcl"
   solver-version = 1

Gopkg.toml

@@ -60,7 +60,7 @@
 
 [[constraint]]
   name = "github.com/kata-containers/agent"
-  revision = "ea0e6ae4862c8af0b2d10eb6c074682fd676016a"
+  revision = "f6db83c952e3042ed7b527a1bd576e6b888f4f75"
 
 [[constraint]]
   name = "github.com/containerd/cri-containerd"